package com.example.config.db;

import lombok.extern.slf4j.Slf4j;
import org.springframework.jdbc.datasource.lookup.AbstractRoutingDataSource;

import javax.sql.DataSource;
import java.util.Map;
import java.util.concurrent.ConcurrentHashMap;

@Slf4j
public class HospDynamicDataSource extends AbstractRoutingDataSource {

    private final Map<Object, Object> targetDataSources = new ConcurrentHashMap<>();

    @Override
    protected Object determineCurrentLookupKey() {
        return DataSourceContextHolder.getDataSourceKey();
    }

    public void addTargetDataSource(String key, DataSource dataSource) {
        if (dataSource != null) {
            targetDataSources.put(key, dataSource);
            super.setTargetDataSources(new ConcurrentHashMap<>(targetDataSources));
            super.afterPropertiesSet();
        }
    }

    @Override
    public void setTargetDataSources(Map<Object, Object> targetDataSources) {
        super.setTargetDataSources(targetDataSources);
    }

    public Map<Object, Object> getTargetDataSources() {
        return targetDataSources;
    }
}